<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
</head>

<body>
  <!-- 准备好一个容器，承载整个react -->
  <div id="root"></div>

  <!-- react核心库 -->
  <script src="https://unpkg.com/react@16/umd/react.development.js"></script>
  <!-- 支持react操作dom -->
  <script src="https://unpkg.com/react-dom@16/umd/react-dom.development.js"></script>
  <!-- 将jsx转为js -->
  <script src="https://unpkg.com/babel-standalone@6.15.0/babel.min.js"></script>

  <script type="text/babel">
    const VDOM = <h1>Hello React</h1>
    const VDOM = (<div id="template"><h1>Hello React</h1></div>)
    ReactDOM.render(VDOM, document.getElementById('root'))
  </script>
</body>

</html>